American Forces withdrawing from Cambodia. View of an American Fire Support Base Myron near Hill 428, in Cambodia. U.S. 199th Light Infantry Brigade troops talk to local tribesmen through an interpreter. AH-1G helicopter fires rockets outside the camp. (Note: John W. Hart, who served with 3rd Platoon, D/5/12, 199th LIB, at Fire Base Myron in 1970, has identified the shirtless soldier with curly hair at second 41 in the clip, as Otto White, one of his unit's M-60 machine gunners.)